This Sony RM - BR300 remote control is designed for BRC series cameras. Please note that it does not come with a power supply. One of the known issues is that the plastic on the handle is showing signs of deterioration.

To use this Sony RM - BR300 remote control for your BRC series camera, first make sure you have a suitable power supply as it's not included. Point the remote at the camera and press the buttons to control different functions. When it comes to maintenance, avoid dropping it or exposing it to excessive heat or moisture. Since the plastic on the handle is deteriorating, be gentle when holding it. If you notice any other problems, it's a good idea to contact a professional for help.